/*
 * Copyright 2017-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.cloud.gcp.data.datastore.core.mapping.event;

import org.springframework.context.ApplicationEvent;

/**
 * An event published when entities are read from Cloud Datastore.
 *
 * @author Chengyuan Zhao
 */
public class ReadEvent extends ApplicationEvent {

	/**
	 * Constructor.
	 * @param results A list of results from the read operation where each item was mapped
	 *     from a Cloud Datastore entity.
	 */
	public ReadEvent(Iterable results) {
		super(results);
	}

	/**
	 * Get the list of results from the read operation.
	 * @return the list of results from the read operation.
	 */
	public Iterable getResults() {
		return (Iterable) getSource();
	}
}
